Authors:
Ludger Woessmann (ifo Institute and LMU Munich)
Philipp Lergetporer (ifo Institute and LMU Munich)
Guido Schwerdt (University of Konstanz)
Katharina Werner (ifo Institute and LMU Munich)
Martin R. West (Harvard Graduate School of Education)
Published 2018 in:
Journal of Public Economics, 167, 138-157
